AesGcmFactory

java.lang.Object
- com.google.crypto.tink.aead.subtle.AesGcmFactory

All Implemented Interfaces:

AeadFactory
```
@Immutable
public final class AesGcmFactory
extends java.lang.Object
implements AeadFactory
```
An AeadFactory that creates new instances of AES-GCM from raw keys

Constructor Summary

Constructors
Constructor Description

AesGcmFactory(int keySizeInBytes)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Aead`	`createAead(byte[] symmetricKey)`	Creates a new `Aead`-primitive that uses the key material given in `symmetricKey`, which must be of length `AeadFactory.getKeySizeInBytes()`.
`int`	`getKeySizeInBytes()`	Returns the size of the AEAD key in bytes.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AesGcmFactory
```
public AesGcmFactory(int keySizeInBytes)
              throws java.security.GeneralSecurityException
```
    Throws:
    
    java.security.GeneralSecurityException
- Method Detail
  - getKeySizeInBytes
```
public int getKeySizeInBytes()
```
    Description copied from interface: AeadFactory
    
    Returns the size of the AEAD key in bytes.
    
    Specified by:
    
    getKeySizeInBytes in interface AeadFactory
  - createAead
```
public Aead createAead(byte[] symmetricKey)
                throws java.security.GeneralSecurityException
```
    Description copied from interface: AeadFactory
    
    Creates a new Aead-primitive that uses the key material given in symmetricKey, which must be of length AeadFactory.getKeySizeInBytes().
    
    Specified by:
    
    createAead in interface AeadFactory
    
    Returns:
    
    the newly created Aead-primitive.
    
    Throws:
    
    java.security.GeneralSecurityException